Use flutter linter, apply lints, update dependencies

analysis_options.yaml

+include: package:flutter_lints/flutter.yaml

android/app/build.gradle

@@ -44,7 +44,7 @@ android {
 
     defaultConfig {
         applicationId "org.benoitharrault.calculus"
-        minSdkVersion 16
+        minSdkVersion flutter.minSdkVersion
         targetSdkVersion 30
         versionCode appVersionCode.toInteger()
         versionName appVersionName

android/gradle.properties

 org.gradle.jvmargs=-Xmx1536M
 android.useAndroidX=true
 android.enableJetifier=true
-app.versionName=0.0.8
-app.versionCode=8
+app.versionName=0.0.9
+app.versionCode=9

fastlane/metadata/android/en-US/changelogs/9.txt

+Add automatic flutter linter. Apply code lints. Update dependencies.

fastlane/metadata/android/fr-FR/changelogs/9.txt

+Ajout d'un correcteur automatique de code. Application des corrections. Mise à jour des dépendances.

lib/layout/game.dart

@@ -4,34 +4,33 @@ import '../provider/data.dart';
 import '../utils/game_utils.dart';
 
 class Game {
-  static Container buildGameWidget(Data myProvider) {
-    bool gameIsFinished = myProvider.isGameFinished();
+  static Widget buildGameWidget(Data myProvider) {
+    final bool gameIsFinished = myProvider.isGameFinished();
 
-    return Container(
-      child: Column(
+    return Column(
       mainAxisAlignment: MainAxisAlignment.start,
       crossAxisAlignment: CrossAxisAlignment.center,
       children: [
-          SizedBox(height: 8),
+        const SizedBox(height: 8),
         Game.buildTopIndicatorWidget(myProvider),
-          SizedBox(height: 2),
-          Expanded(
+        const SizedBox(height: 2),
+        const Expanded(
           child: Text('GAME'),
         ),
-          SizedBox(height: 2),
-          Container(
+        const SizedBox(height: 2),
+        SizedBox(
           height: 150,
           width: double.maxFinite,
-            child: gameIsFinished ? Game.buildEndGameMessage(myProvider) : Text('CONTROLS'),
+          child:
+              gameIsFinished ? Game.buildEndGameMessage(myProvider) : const Text('CONTROLS'),
         ),
       ],
-      ),
     );
   }
 
   static Widget buildTopIndicatorWidget(Data myProvider) {
     return Table(
-      children: [
+      children: const [
         TableRow(
           children: [
             Column(children: [
@@ -70,17 +69,15 @@ class Game {
 
   static TextButton buildRestartGameButton(Data myProvider) {
     return TextButton(
-      child: Container(
-        child: Image(
+      child: const Image(
         image: AssetImage('assets/icons/button_back.png'),
         fit: BoxFit.fill,
       ),
-      ),
       onPressed: () => GameUtils.resetGame(myProvider),
     );
   }
 
-  static Container buildEndGameMessage(Data myProvider) {
+  static Widget buildEndGameMessage(Data myProvider) {
     String decorationImageAssetName = '';
     if (myProvider.gameWon) {
       decorationImageAssetName = 'assets/icons/game_win.png';
@@ -92,9 +89,9 @@ class Game {
         Image(image: AssetImage(decorationImageAssetName), fit: BoxFit.fill);
 
     return Container(
-        margin: EdgeInsets.all(2),
-        padding: EdgeInsets.all(2),
-        child: Table(defaultColumnWidth: IntrinsicColumnWidth(), children: [
+        margin: const EdgeInsets.all(2),
+        padding: const EdgeInsets.all(2),
+        child: Table(defaultColumnWidth: const IntrinsicColumnWidth(), children: [
           TableRow(
             children: [
               Column(children: [decorationImage]),

lib/layout/parameters.dart

@@ -4,72 +4,75 @@ import '../provider/data.dart';
 import '../utils/game_utils.dart';
 
 class Parameters {
-  static Container buildParametersSelector(Data myProvider) {
-    return Container(
-      child: Column(
+  static Widget buildParametersSelector(Data myProvider) {
+    return Column(
       mainAxisAlignment: MainAxisAlignment.start,
       crossAxisAlignment: CrossAxisAlignment.center,
       children: [
-          SizedBox(height: 5),
+        const SizedBox(height: 5),
         Expanded(
           child: Column(
             mainAxisSize: MainAxisSize.min,
             mainAxisAlignment: MainAxisAlignment.center,
             children: [
               Parameters.buildParameterSelector(myProvider, 'level'),
-                SizedBox(height: 5),
+              const SizedBox(height: 5),
               Parameters.buildParameterSelector(myProvider, 'skin'),
-                SizedBox(height: 5),
+              const SizedBox(height: 5),
             ],
           ),
         ),
-          SizedBox(height: 5),
+        const SizedBox(height: 5),
         Container(
           child: Parameters.buildStartGameButton(myProvider),
         ),
       ],
-      ),
     );
   }
 
-  static Container buildStartGameButton(Data myProvider) {
-    Column decorationImage = Column(children: [
-      Image(image: AssetImage('assets/icons/game_win.png'), fit: BoxFit.fill),
+  static Widget buildStartGameButton(Data myProvider) {
+    Column decorationImage = const Column(children: [
+      Image(
+        image: AssetImage('assets/icons/game_win.png'),
+        fit: BoxFit.fill,
+      ),
     ]);
 
     return Container(
-        margin: EdgeInsets.all(2),
-        padding: EdgeInsets.all(2),
-        child: Table(defaultColumnWidth: IntrinsicColumnWidth(), children: [
+      margin: const EdgeInsets.all(2),
+      padding: const EdgeInsets.all(2),
+      child: Table(
+        defaultColumnWidth: const IntrinsicColumnWidth(),
+        children: [
           TableRow(
             children: [
               decorationImage,
               Column(children: [
                 TextButton(
-                  child: Container(
-                    child: Image(
+                  child: const Image(
                     image: AssetImage('assets/icons/button_start.png'),
                     fit: BoxFit.fill,
                   ),
-                  ),
                   onPressed: () => GameUtils.startGame(myProvider),
                 ),
               ]),
               decorationImage,
             ],
           ),
-        ]));
+        ],
+      ),
+    );
   }
 
   static Widget buildParameterSelector(Data myProvider, String parameterCode) {
     List availableValues = myProvider.getParameterAvailableValues(parameterCode);
 
     if (availableValues.length == 1) {
-      return SizedBox(height: 1);
+      return const SizedBox(height: 1);
     }
 
     return Table(
-      defaultColumnWidth: IntrinsicColumnWidth(),
+      defaultColumnWidth: const IntrinsicColumnWidth(),
       children: [
         TableRow(
           children: [
@@ -84,15 +87,18 @@ class Parameters {
   }
 
   static TextButton _buildParameterButton(
-      Data myProvider, String parameterCode, String parameterValue) {
+    Data myProvider,
+    String parameterCode,
+    String parameterValue,
+  ) {
     String currentValue = myProvider.getParameterValue(parameterCode).toString();
 
     bool isActive = (parameterValue == currentValue);
-    String imageAsset = 'assets/icons/' + parameterCode + '_' + parameterValue + '.png';
+    String imageAsset = 'assets/icons/${parameterCode}_$parameterValue.png';
 
     return TextButton(
       child: Container(
-        padding: EdgeInsets.all(2),
+        padding: const EdgeInsets.all(2),
         decoration: BoxDecoration(
           color: Colors.white,
           borderRadius: BorderRadius.circular(10),

lib/main.dart

@@ -9,10 +9,12 @@ import 'screens/home.dart';
 void main() {
   WidgetsFlutterBinding.ensureInitialized();
   SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp])
-      .then((value) => runApp(MyApp()));
+      .then((value) => runApp(const MyApp()));
 }
 
 class MyApp extends StatelessWidget {
+  const MyApp({super.key});
+
   @override
   Widget build(BuildContext context) {
     return ChangeNotifierProvider(
@@ -25,9 +27,9 @@ class MyApp extends StatelessWidget {
               primaryColor: Colors.blue,
               visualDensity: VisualDensity.adaptivePlatformDensity,
             ),
-            home: Home(),
+            home: const Home(),
             routes: {
-              Home.id: (context) => Home(),
+              Home.id: (context) => const Home(),
             },
           ),
         );

lib/provider/data.dart

@@ -3,17 +3,17 @@ import 'package:shared_preferences/shared_preferences.dart';
 
 class Data extends ChangeNotifier {
   // Configuration available values
-  List _availableLevelValues = ['easy', 'medium', 'hard'];
-  List _availableSkinValues = ['default', 'images'];
+  final List<String> _availableLevelValues = ['easy', 'medium', 'hard'];
+  final List<String> _availableSkinValues = ['default', 'images'];
 
-  List get availableLevelValues => _availableLevelValues;
-  List get availableSkinValues => _availableSkinValues;
+  List<String> get availableLevelValues => _availableLevelValues;
+  List<String> get availableSkinValues => _availableSkinValues;
 
   // Application default configuration
   String _parameterLevel = '';
-  String _parameterLevelDefault = 'medium';
+  final String _parameterLevelDefault = 'medium';
   String _parameterSkin = '';
-  String _parameterSkinDefault = 'default';
+  final String _parameterSkinDefault = 'default';
 
   // Application current configuration
   String get parameterLevel => _parameterLevel;

lib/screens/home.dart

@@ -8,13 +8,15 @@ import '../provider/data.dart';
 import '../utils/game_utils.dart';
 
 class Home extends StatefulWidget {
+  const Home({super.key});
+
   static const String id = 'home';
 
   @override
-  _HomeState createState() => _HomeState();
+  HomeState createState() => HomeState();
 }
 
-class _HomeState extends State<Home> {
+class HomeState extends State<Home> {
   @override
   void initState() {
     super.initState();
@@ -25,12 +27,12 @@ class _HomeState extends State<Home> {
 
   @override
   Widget build(BuildContext context) {
-    Data myProvider = Provider.of<Data>(context);
+    final Data myProvider = Provider.of<Data>(context);
 
-    List<Widget> menuActions = [];
+    final List<Widget> menuActions = [];
 
     if (myProvider.gameIsRunning) {
-      menuActions = [
+      menuActions.add(
         TextButton(
           child: Container(
             decoration: BoxDecoration(
@@ -40,13 +42,14 @@ class _HomeState extends State<Home> {
                 width: 4,
               ),
             ),
-            margin: EdgeInsets.all(8),
-            child: Image(image: AssetImage('assets/icons/button_back.png'), fit: BoxFit.fill),
+            margin: const EdgeInsets.all(8),
+            child: const Image(
+                image: AssetImage('assets/icons/button_back.png'), fit: BoxFit.fill),
           ),
           onPressed: () => toast('Long press to quit game...'),
           onLongPress: () => GameUtils.resetGame(myProvider),
         ),
-      ];
+      );
     }
 
     return Scaffold(

lib/utils/game_utils.dart

@@ -8,7 +8,7 @@ class GameUtils {
 
   static Future<void> startGame(Data myProvider) async {
     print('Starting game');
-    print('- level: ' + myProvider.parameterLevel);
+    print('- level: ${myProvider.parameterLevel}');
 
     myProvider.resetGame();
 

pubspec.lock

@@ -21,52 +21,68 @@ packages:
     dependency: transitive
     description:
       name: collection
-      sha256: f092b211a4319e98e5ff58223576de6c2803db36221657b46c82574721240687
+      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
       url: "https://pub.dev"
     source: hosted
-    version: "1.17.2"
+    version: "1.18.0"
   ffi:
     dependency: transitive
     description:
       name: ffi
-      sha256: "7bf0adc28a23d395f19f3f1eb21dd7cfd1dd9f8e1c50051c069122e6853bc878"
+      sha256: "493f37e7df1804778ff3a53bd691d8692ddf69702cf4c1c1096a2e41b4779e21"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.2"
   file:
     dependency: transitive
     description:
       name: file
-      sha256: "1b92bec4fc2a72f59a8e15af5f52cd441e4a7860b49499d69dfa817af20e925d"
+      sha256: "5fc22d7c25582e38ad9a8515372cd9a93834027aacf1801cf01164dac0ffa08c"
       url: "https://pub.dev"
     source: hosted
-    version: "6.1.4"
+    version: "7.0.0"
   flutter:
     dependency: "direct main"
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_lints:
+    dependency: "direct dev"
+    description:
+      name: flutter_lints
+      sha256: e2a421b7e59244faef694ba7b30562e489c2b489866e505074eb005cd7060db7
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.1"
   flutter_web_plugins:
     dependency: transitive
     description: flutter
     source: sdk
     version: "0.0.0"
+  lints:
+    dependency: transitive
+    description:
+      name: lints
+      sha256: cbf8d4b858bb0134ef3ef87841abdf8d63bfc255c266b7bf6b39daa1085c4290
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.0"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "9528f2f296073ff54cb9fee677df673ace1218163c3bc7628093e7eed5203d41"
+      sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a"
       url: "https://pub.dev"
     source: hosted
-    version: "0.5.0"
+    version: "0.8.0"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: "3c74dbf8763d36539f114c799d8a2d87343b5067e9d796ca22b5eb8437090ee3"
+      sha256: d584fa6707a52763a52446f02cc621b077888fb63b93bbcb1143a7be5a0c0c04
       url: "https://pub.dev"
     source: hosted
-    version: "1.9.1"
+    version: "1.11.0"
   nested:
     dependency: transitive
     description:
@@ -87,10 +103,10 @@ packages:
     dependency: transitive
     description:
       name: path
-      sha256: "8829d8a55c13fc0e37127c29fedf290c102f4e40ae94ada574091fe0ff96c917"
+      sha256: "087ce49c3f0dc39180befefc60fdb4acd8f8620e5682fe2476afd0b3688bb4af"
       url: "https://pub.dev"
     source: hosted
-    version: "1.8.3"
+    version: "1.9.0"
   path_provider_linux:
     dependency: transitive
     description:
@@ -103,10 +119,10 @@ packages:
     dependency: transitive
     description:
       name: path_provider_platform_interface
-      sha256: "94b1e0dd80970c1ce43d5d4e050a9918fce4f4a775e6142424c30a29a363265c"
+      sha256: "88f5779f72ba699763fa3a3b06aa4bf6de76c8e5de842cf6f29e2e06476c2334"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.1"
+    version: "2.1.2"
   path_provider_windows:
     dependency: transitive
     description:
@@ -119,34 +135,34 @@ packages:
     dependency: transitive
     description:
       name: platform
-      sha256: ae68c7bfcd7383af3629daafb32fb4e8681c7154428da4febcff06200585f102
+      sha256: "12220bb4b65720483f8fa9450b4332347737cf8213dd2840d8b2c823e47243ec"
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.2"
+    version: "3.1.4"
   plugin_platform_interface:
     dependency: transitive
     description:
       name: plugin_platform_interface
-      sha256: da3fdfeccc4d4ff2da8f8c556704c08f912542c5fb3cf2233ed75372384a034d
+      sha256: "4820fbfdb9478b1ebae27888254d445073732dae3d6ea81f0b7e06d5dedc3f02"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.6"
+    version: "2.1.8"
   provider:
     dependency: "direct main"
     description:
       name: provider
-      sha256: cdbe7530b12ecd9eb455bdaa2fcb8d4dad22e80b8afb4798b41479d5ce26847f
+      sha256: "9a96a0a19b594dbc5bf0f1f27d2bc67d5f95957359b461cd9feb44ed6ae75096"
       url: "https://pub.dev"
     source: hosted
-    version: "6.0.5"
+    version: "6.1.1"
   shared_preferences:
     dependency: "direct main"
     description:
       name: shared_preferences
-      sha256: b7f41bad7e521d205998772545de63ff4e6c97714775902c199353f8bf1511ac
+      sha256: "81429e4481e1ccfb51ede496e916348668fd0921627779233bd24cc3ff6abd02"
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.1"
+    version: "2.2.2"
   shared_preferences_android:
     dependency: transitive
     description:
@@ -159,42 +175,42 @@ packages:
     dependency: transitive
     description:
       name: shared_preferences_foundation
-      sha256: "7bf53a9f2d007329ee6f3df7268fd498f8373602f943c975598bbb34649b62a7"
+      sha256: "7708d83064f38060c7b39db12aefe449cb8cdc031d6062280087bc4cdb988f5c"
       url: "https://pub.dev"
     source: hosted
-    version: "2.3.4"
+    version: "2.3.5"
   shared_preferences_linux:
     dependency: transitive
     description:
       name: shared_preferences_linux
-      sha256: c2eb5bf57a2fe9ad6988121609e47d3e07bb3bdca5b6f8444e4cf302428a128a
+      sha256: "9f2cbcf46d4270ea8be39fa156d86379077c8a5228d9dfdb1164ae0bb93f1faa"
       url: "https://pub.dev"
     source: hosted
-    version: "2.3.1"
+    version: "2.3.2"
   shared_preferences_platform_interface:
     dependency: transitive
     description:
       name: shared_preferences_platform_interface
-      sha256: d4ec5fc9ebb2f2e056c617112aa75dcf92fc2e4faaf2ae999caa297473f75d8a
+      sha256: "22e2ecac9419b4246d7c22bfbbda589e3acf5c0351137d87dd2939d984d37c3b"
       url: "https://pub.dev"
     source: hosted
-    version: "2.3.1"
+    version: "2.3.2"
   shared_preferences_web:
     dependency: transitive
     description:
       name: shared_preferences_web
-      sha256: d762709c2bbe80626ecc819143013cc820fa49ca5e363620ee20a8b15a3e3daf
+      sha256: "7b15ffb9387ea3e237bb7a66b8a23d2147663d391cafc5c8f37b2e7b4bde5d21"
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.1"
+    version: "2.2.2"
   shared_preferences_windows:
     dependency: transitive
     description:
       name: shared_preferences_windows
-      sha256: f763a101313bd3be87edffe0560037500967de9c394a714cd598d945517f694f
+      sha256: "841ad54f3c8381c480d0c9b508b89a34036f512482c407e6df7a9c4aa2ef8f59"
       url: "https://pub.dev"
     source: hosted
-    version: "2.3.1"
+    version: "2.3.2"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -212,26 +228,26 @@ packages:
     dependency: transitive
     description:
       name: web
-      sha256: dc8ccd225a2005c1be616fe02951e2e342092edf968cf0844220383757ef8f10
+      sha256: "4188706108906f002b3a293509234588823c8c979dc83304e229ff400c996b05"
       url: "https://pub.dev"
     source: hosted
-    version: "0.1.4-beta"
+    version: "0.4.2"
   win32:
     dependency: transitive
     description:
       name: win32
-      sha256: "350a11abd2d1d97e0cc7a28a81b781c08002aa2864d9e3f192ca0ffa18b06ed3"
+      sha256: "464f5674532865248444b4c3daca12bd9bf2d7c47f759ce2617986e7229494a8"
       url: "https://pub.dev"
     source: hosted
-    version: "5.0.9"
+    version: "5.2.0"
   xdg_directories:
     dependency: transitive
     description:
       name: xdg_directories
-      sha256: "589ada45ba9e39405c198fe34eb0f607cddb2108527e658136120892beac46d2"
+      sha256: faea9dee56b520b55a566385b84f2e8de55e7496104adada9962e0bd11bcff1d
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.3"
+    version: "1.0.4"
 sdks:
-  dart: ">=3.1.0-185.0.dev <4.0.0"
-  flutter: ">=3.7.0"
+  dart: ">=3.3.0-279.1.beta <4.0.0"
+  flutter: ">=3.16.0"

pubspec.yaml

 name: calculus
 description: calculus application
 publish_to: 'none'
-version: 1.0.0+1
+version: 0.0.9+9
 
 environment:
   sdk: '^3.0.0'
@@ -13,6 +13,9 @@ dependencies:
   shared_preferences: ^2.2.1
   overlay_support: ^2.1.0
 
+dev_dependencies:
+  flutter_lints: ^3.0.1
+
 flutter:
   uses-material-design: true
   assets: